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Sample Flexural modulus (GPa) Strength (MPa) Strain at break (%) Izod impact strength (J/m)
PP 1.0 ¡À 0.1A 29.4 ¡À 2.6A ¨C ¨C
PP-SC40 2.2 ¡À 0.2B 33.3 ¡À 1.8B 4.5 ¡À 0.3A 256.2 ¡À 23.8A
PP-SC50 2.6 ¡À 0.3C 29.9 ¡À 0.9A 3.3 ¡À 0.5B 163.4 ¡À 21.4B
PP-SC60 3.0 ¡À 0.3D 24.9 ¡À 2.6C 1.9 ¡À 0.4C 134.8 ¡À 15.5C
PP-SC40-MA 2.6 ¡À 0.1C 43.2 ¡À 2.1D 3.3 ¡À 0.3B 182.0 ¡À 22.9B,D
PP-SC50-MA 3.5 ¡À 0.2E 49.7 ¡À 4.0E 2.3 ¡À 0.3D 175.0 ¡À 22.0B,D
PP-SC60-MA 3.9 ¡À 0.2F 50.8 ¡À 1.9E 2.3 ¡À 0.3D 173.5 ¡À 22.9B,D
PP-KC40 2.5 ¡À 0.2C 31.7 ¡À 1.9A,B 3.7 ¡À 0.8B 191.3 ¡À 26.2D
PP-KC50 2.7 ¡À 0.2C 32.6 ¡À 1.4B 3.3 ¡À 0.4B 182.5 ¡À 16.4B,D
PP-KC60 3.1 ¡À 0.3D 25.2 ¡À 2.3C 2.2 ¡À 0.3C,D 129.6 ¡À 20.6C
PP-KC40-MA 2.9 ¡À 0.2D 43.2 ¡À 2.9D 3.1 ¡À 0.5B 211.0 ¡À 22.9D
PP-KC50-MA 3.4 ¡À 0.2E 51.6 ¡À 3.9E 2.5 ¡À 0.2D 153.2 ¡À 26.4B
PP-KC60-MA 3.3 ¡À 0.3D,E 47.9 ¡À 2.9E 2.3 ¡À 0.3D 182.1 ¡À 27.2B,D
Averages and standard deviations are reported. The superscripts (A¨CE) denote significant differences between composites for that property determined by a two-tailed t-test at 95% confidence level.

[ Last edited by wellok101 on 2008-4-8 at 15:31 ]
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